40 lines
768 B
Bash
40 lines
768 B
Bash
#!/bin/sh
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# Copyright (C) 2006 OpenWrt.org
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# Copyright (C) 2010 Vertical Communications
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do_move_devtmpfs() {
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foo="`grep devtmpfs /proc/mounts`"
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x=${foo#* }
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x=${x%% *}
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if [ "$x" != "/dev" ] ; then
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mount -o move "$x" /dev
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fi
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}
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do_mount_devfs() {
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mount devfs /dev -t devfs
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}
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do_mount_hotplug() {
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mount -t tmpfs tmpfs /dev -o size=512K
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}
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do_mount_udev() {
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mount -n -t tmpfs -o mode=0755 udev /dev
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}
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choose_device_fs() {
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if grep -q devtmpfs /proc/mounts; then
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do_move_devtmpfs
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elif grep -q devfs /proc/filesystems; then
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do_mount_devfs
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elif [ -x /sbin/hotplug2 ]; then
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do_mount_hotplug
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elif [ -x /sbin/udevd ]; then
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do_mount_udev
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fi
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}
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boot_hook_add preinit_essential choose_device_fs
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